<svg xmlns="http://www.w3.org/2000/svg" height="480" width="640" viewBox="0 0 640 480">
  <path fill="#377e3f" d="M.1 0h640v480H.1z"/>
  <path fill="#fff" d="M.1 96h640v288H.1z"/>
  <path fill="#b40a2d" d="M.1 144h640v192H.1z"/>
  <path d="M320 153.167l56.427 173.666-147.73-107.33h182.605l-147.73 107.33z" fill="#ecc81d"/>
</svg>
